This update for putty to version 0.73 fixes the following issues:

Security issues fixed:

- CVE-2019-17068: Fixed the insufficient handling of terminal escape sequences, that should delimit the pasted data in bracketed paste mode (boo#1152753).
- CVE-2019-17069: Fixed a possible information leak caused by SSH-1 disconnection messages (boo#1152753).

This update was imported from the openSUSE:Leap:15.0:Update update project.